Columbus Crew vs. Atlanta United FC

Platform comparison

Active sub-markets

Market context

Columbus Crew will host Atlanta United FC in an MLS regular-season fixture on 24 May 2026. The 98% implied probability reflects strong market conviction, though the settlement window closes at 21:00 UTC—roughly three hours after typical kickoff times for Sunday evening matches in the Eastern time zone. This timing leaves minimal room for late-goal reversals or injury-time drama to shift outcomes materially.

Historical MLS head-to-head records between these clubs show Columbus has held a marginal advantage in recent seasons, winning 8 of their last 16 meetings since 2019. However, Atlanta's home-and-away splits have narrowed considerably; they've taken points in four of their last six visits to Columbus. The 98% probability sits well above the typical range for single-match MLS fixtures on established platforms, where pre-match favourites rarely exceed 85–90% unless facing a severely depleted opponent. This suggests either significant injury news affecting Atlanta's squad or a marked shift in market sentiment since the fixture was first listed.

Traders monitoring this market should track official team news through MLS injury reports and social media channels through 23 May. Atlanta's availability of key attacking players—particularly their primary striker—will be the decisive catalyst. Polymarket's current decimal odds (approximately 1.02) differ structurally from Kalshi's binary settlement format; Betfair and Smarkets would display this as fractional odds around 1/50, making the commission structure more transparent across platforms. Any late withdrawal of Columbus's goalkeeper or defensive core could trigger sharp movement, though the settlement window's proximity to kickoff limits arbitrage opportunities between books.

Methodology

This page compares Columbus Crew vs. Atlanta United FC specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.